Market Watch-“Most risk-tolerance surveys contain questions that are not explicitly grounded in theory,” according to Sherman Hanna, a professor at Ohio State University and co-author (along with Michael Finke, a professor at Texas Tech University, and Michael Guillemette, a doctoral candidate at Texas Tech University) of a soon-to-be published book on the subject, “Portfolio Theory and Management.”

Food Safety News-ABC, which has ramped up its coverage of food issues, sent the shrimp samples to the Institute of Environmental and Human Health food lab at Texas Tech University for testing. In the three positive samples, lab technicians found banned antibiotics enrofloxacin, hloramphenicol, and nitrofuranzone, which is a known carcinogen.